Molded case circuit breakers Molded case circuit breakers Index 17 - Molded case circuit breakers Formula MCCBs ......................................................17.1 - 17.10 Tmax UL489B Photovoltaic circuit breakers ........17.67 - 17.70 General information General information Introduction ......................................................................................................................17.1 Introduction ....................................................................................................................17.67 Circuit breakers for power distribution ..............................................................................17.2 Catalog number explanation ...........................................................................................17.68 Catalog number explanation .............................................................................................17.3 Ordering details Ordering details Tmax UL489B MCCBs and switches .............................................................................17.69 A1, 100A ..........................................................................................................................17.4 Jumper kit accessories...................................................................................................17.70 A2, 250A, 600Y/347V, 480V .........................................................................................17.5 Accessories, T1 - T7 ..............................................17.71 - 17.83 Accessories .....................................................................................................................17.6 -17.9 Approximate dimensions, T1 - T7 .......................17.84 - 17.101 Tmax MCCBs .........................................................17.11 - 17.10 General information Introduction ....................................................................................................................17.11 Ordering details guide ........................................................................................17.12 - 17.13 Catalog number explanation ...........................................................................................17.14 Ordering details T1, 100A, 600Y/347V, 480V ...........................................................................17.15 - 17.16 T2, 100A, 480V ..............................................................................................17.17 - 17.19 T3, 225A, 600Y/347V, 480V ...........................................................................17.20 - 17.22 Ts3, 150A, 600V , 225A, 480V .....................................................................17.23 - 17.26 T4, 250A, 600V ..............................................................................................17.27 - 17.32 T5, 400/600A, 600V .......................................................................................17.33 - 17.37 T6, 600A, 800A, 600V ....................................................................................17.38 - 17.40 T7 (Toggle), 1000A, 1200A, 600V ...............................................................................17.41 T7, 1000A, 1200A, 600V ................................................................................17.42 - 17.44 T7M (Stored energy) ...........................................................................................17.45 - 17.55 T8, 1600/2000/2500/3000A, 600VAC ............................................................17.56 - 17.66 17 17 Low Voltage Products & Systems 17.A ABB Inc. 888-385-1221 www.abb.us/lowvoltage 1SXU000023C0202 Rev. ANotes 17 17 17.B Low Voltage Products & Systems 1SXU000023C0202 Rev. A ABB Inc. 888-385-1221 www.abb.us/lowvoltage Molded case circuit breakers